Author: Armin Rigo <[email protected]>
Branch:
Changeset: r45780:27f5477fcaa7
Date: 2011-07-20 18:51 +0200
http://bitbucket.org/pypy/pypy/changeset/27f5477fcaa7/
Log: Fix a veeeery slow leak.
diff --git a/pypy/rpython/memory/gctransform/asmgcroot.py
b/pypy/rpython/memory/gctransform/asmgcroot.py
--- a/pypy/rpython/memory/gctransform/asmgcroot.py
+++ b/pypy/rpython/memory/gctransform/asmgcroot.py
@@ -184,7 +184,9 @@
# old NULL entries
gcdata.dead_threads_count += 1
if (gcdata.dead_threads_count & 511) == 0:
- gcdata.aid2stack = copy_without_null_values(gcdata.aid2stack)
+ copy = copy_without_null_values(gcdata.aid2stack)
+ gcdata.aid2stack.delete()
+ gcdata.aid2stack = copy
def belongs_to_current_thread(framedata):
# xxx obscure: the answer is Yes if, as a pointer, framedata
diff --git a/pypy/rpython/memory/gctransform/framework.py
b/pypy/rpython/memory/gctransform/framework.py
--- a/pypy/rpython/memory/gctransform/framework.py
+++ b/pypy/rpython/memory/gctransform/framework.py
@@ -1449,8 +1449,9 @@
# old NULL entries
gcdata.dead_threads_count += 1
if (gcdata.dead_threads_count & 511) == 0:
- gcdata.thread_stacks = copy_without_null_values(
- gcdata.thread_stacks)
+ copy = copy_without_null_values(gcdata.thread_stacks)
+ gcdata.thread_stacks.delete()
+ gcdata.thread_stacks = copy
def switch_shadow_stacks(new_aid):
save_away_current_stack()
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